the distance d that a car can travel in a certain amount of time t can be found by multiplying the rate of speed r by the travel time. If a car has already traveled 4 miles, the formula for the total distance traveled is d=rt+4. Which of the following gives the value of r, in terms of d and t

The personal identification number that students need to apply for federal student aid

Summarize the work of famous environmental scientists of the past.

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.